1041240144 has 80 divisors (see below), whose sum is σ = 3086088192. Its totient is φ = 296340864.

The previous prime is 1041240143. The next prime is 1041240149. The reversal of 1041240144 is 4410421401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1041240144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041240143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82477 + ... + 94259.

Almost surely, 2^1041240144 is an apocalyptic number.

1041240144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041240144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543044096).

1041240144 is an abundant number, since it is smaller than the sum of its proper divisors (2044848048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1041240144 is a wasteful number, since it uses less digits than its factorization.

1041240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1041240144 is about 32268.2528811214. The cubic root of 1041240144 is about 1013.5619565332.

Adding to 1041240144 its reverse (4410421401), we get a palindrome (5451661545).

The spelling of 1041240144 in words is "one billion, forty-one million, two hundred forty thousand, one hundred forty-four".